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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "sal/config.h"
22 :
23 : #include "vm.hxx"
24 :
25 : #include "com/sun/star/beans/NamedValue.hpp"
26 : #include "com/sun/star/lang/XSingleComponentFactory.hpp"
27 : #include "cppuhelper/compbase1.hxx"
28 : #include "cppuhelper/component_context.hxx"
29 : #include "jvmaccess/virtualmachine.hxx"
30 : #include "jvmaccess/unovirtualmachine.hxx"
31 : #include "osl/mutex.hxx"
32 :
33 : namespace {
34 :
35 0 : struct MutexHolder
36 : {
37 : ::osl::Mutex m_mutex;
38 : };
39 : typedef ::cppu::WeakComponentImplHelper1<
40 : css::lang::XSingleComponentFactory > t_impl;
41 :
42 0 : class SingletonFactory : public MutexHolder, public t_impl
43 : {
44 : ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > m_vm_access;
45 :
46 : protected:
47 : virtual void SAL_CALL disposing();
48 :
49 : public:
50 0 : inline SingletonFactory( ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access )
51 : : t_impl( m_mutex ),
52 0 : m_vm_access( vm_access )
53 0 : {}
54 :
55 : // XSingleComponentFactory impl
56 : virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithContext(
57 : css::uno::Reference< css::uno::XComponentContext > const & xContext )
58 : throw (css::uno::Exception);
59 : virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
60 : css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext )
61 : throw (css::uno::Exception);
62 : };
63 :
64 0 : void SingletonFactory::disposing()
65 : {
66 0 : m_vm_access.clear();
67 0 : }
68 :
69 0 : css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithContext(
70 : css::uno::Reference< css::uno::XComponentContext > const & xContext )
71 : throw (css::uno::Exception)
72 : {
73 0 : sal_Int64 handle = reinterpret_cast< sal_Int64 >( m_vm_access.get() );
74 : css::uno::Any arg(
75 : css::uno::makeAny(
76 : css::beans::NamedValue(
77 : rtl::OUString(
78 : RTL_CONSTASCII_USTRINGPARAM( "UnoVirtualMachine" ) ),
79 0 : css::uno::makeAny( handle ) ) ) );
80 0 : return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
81 : ::rtl::OUString(
82 : RTL_CONSTASCII_USTRINGPARAM(
83 : "com.sun.star.java.JavaVirtualMachine")),
84 0 : css::uno::Sequence< css::uno::Any >( &arg, 1 ), xContext );
85 : }
86 :
87 0 : css::uno::Reference< css::uno::XInterface > SingletonFactory::createInstanceWithArgumentsAndContext(
88 : css::uno::Sequence< css::uno::Any > const & args, css::uno::Reference< css::uno::XComponentContext > const & xContext )
89 : throw (css::uno::Exception)
90 : {
91 0 : return xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
92 : ::rtl::OUString(
93 : RTL_CONSTASCII_USTRINGPARAM(
94 : "com.sun.star.java.JavaVirtualMachine")),
95 0 : args, xContext );
96 : }
97 :
98 : }
99 :
100 : namespace javaunohelper {
101 :
102 0 : ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > create_vm_access(
103 : JNIEnv * jni_env, jobject loader )
104 : {
105 : JavaVM * vm;
106 0 : jni_env->GetJavaVM( &vm );
107 : try {
108 : return new ::jvmaccess::UnoVirtualMachine(
109 : new ::jvmaccess::VirtualMachine(
110 0 : vm, JNI_VERSION_1_2, false, jni_env ),
111 0 : loader );
112 0 : } catch ( ::jvmaccess::UnoVirtualMachine::CreationException & ) {
113 : throw css::uno::RuntimeException(
114 : ::rtl::OUString(
115 : RTL_CONSTASCII_USTRINGPARAM(
116 : "jmvaccess::UnoVirtualMachine::CreationException"
117 : " occurred" ) ),
118 0 : css::uno::Reference< css::uno::XInterface >() );
119 : }
120 : }
121 :
122 0 : css::uno::Reference< css::uno::XComponentContext > install_vm_singleton(
123 : css::uno::Reference< ::css::uno::XComponentContext > const & xContext,
124 : ::rtl::Reference< ::jvmaccess::UnoVirtualMachine > const & vm_access )
125 : {
126 0 : css::uno::Reference< css::lang::XSingleComponentFactory > xFac( new SingletonFactory( vm_access ) );
127 : ::cppu::ContextEntry_Init entry(
128 : ::rtl::OUString(
129 : RTL_CONSTASCII_USTRINGPARAM(
130 : "/singletons/com.sun.star.java.theJavaVirtualMachine")),
131 0 : css::uno::makeAny( xFac ), true );
132 0 : return ::cppu::createComponentContext( &entry, 1, xContext );
133 : }
134 :
135 : }
136 :
137 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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